Phytochemical studies of the herb, Tragopogon orientalis L. (Asteraceae). 2. Components of a methanol extract

Helena D. Smolarz, Tadeusz Krzaczek

Abstract


Vitexin, orientin, isoorientin, luteolin and apigenin were isolated from the herb, Tragopogon orientnlis L. The occurrence of quercetin and the phenolic acids: chlorogenic, homoprotoca-techuic, protocatechuic, caffeic, gentysic, p-hydroxybenzoic, m-hydroxybenzoic o-hydroxyphenylacetic, p-hydroxyphenylacetic, p-cumaric, syringic, vanillic, ferulic and salicylic, and of the sugars: glucose, fructose and sucrose was demonstrated chromatographically.

Keywords


Tragopogon orientalis L.; flavonoids; phenolic acids; sugars

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DOI: https://doi.org/10.5586/asbp.1988.009

Journal ISSN:
  • 2083-9480 (online)
  • 0001-6977 (print; ceased since 2016)
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Polish Botanical Society